MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to disposable hosting and are structured as a link farm, suggesting an attempt to redirect users to malicious content. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to obscure the true malicious intent through a large number of low-reputation links. No scripts were extracted, but the overall structure and heuristics point to a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://www.etoiles-recrutement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613508ead0ad4---xekitabaxerulilivuw.pdf In PDF document text
- http://resetimpianti.it/reset/public/file/85462855183.pdfIn PDF document text
- https://bestcoloringpages.com/userfiles/file/50222211173.pdfIn PDF document text
- http://kuhomania.ru/ckfinder/userfiles/files/wedatirawux.pdfIn PDF document text
- http://offerseir.com/basefile/offerseircom/files/94977324007.pdfIn PDF document text
- http://heryeryesil.com/resimlerfiles/55463786093.pdfIn PDF document text
- http://www.peritaonline.es/ckfinder/userfiles/files/gijepexalemub.pdfIn PDF document text
- https://kudamatsu.org/userfiles/file/mezibobatud.pdfIn PDF document text
- http://omeofest.eu/userfiles/files/tosodebetasomukop.pdfIn PDF document text
- http://aftp.bg/userfiles/file/29674476427.pdfIn PDF document text
- http://yearbookplus.com/uploads/ckfinder/files/14901517518.pdfIn PDF document text
- http://radissonhoteltraining.com/userfiles/file/rorebubegijojifu.pdfIn PDF document text
- http://nutrizionisti.eu/public/thread/risorse/file/datinar.pdfIn PDF document text
- http://gulfcoastlist.com/userfiles/file/pofelokozubu.pdfIn PDF document text
- https://tivicom.vn/upload/files/kogetugexatumeperu.pdfIn PDF document text
- http://hermandadperdon.es/userfiles/file/43150879061.pdfIn PDF document text
- http://dioceseofniranam.org/userfiles/file/jumamegez.pdfIn PDF document text
- http://women-for-marriage.com/ckfinder/userfiles/files/14596674039.pdfIn PDF document text
- http://kuehllawpc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/vuvipofivagorojumugabujo.pdfIn PDF document text
- https://quatden.vn/webroot/img/files/83536150376.pdfIn PDF document text
- http://kuryakyn.ru/userfiles/file/86802020666.pdfIn PDF document text
- https://mytshirtcreator.com/app/webroot/files/file/88292083363.pdfIn PDF document text
- https://chaletsuenodesol.de/files/31767302941.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cfbb54bf52---84430700953.pdfIn PDF document text
- http://bangdinhphucat.com/quangbasanpham/app/webroot/upload/image/files/13061368705.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=organic+chemistry+by+wade+9th+edition+pdfPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b7b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7B5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cfcc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFCC | 11556 bytes |
SHA-256: 4198ab4b4de124086f96b66405a42b9fe64e90b832842d7482b14b5c96bbcc4b |
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font_02_sfnt_off0000eabf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEABF | 15772 bytes |
SHA-256: 6edc199a98b0b8bf053690f03df6c20a34c2a20d378b9a92a431ae7a8207047e |
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